3.6 Temporary water supply pipeline construction finished, drainage unobstructed, stair channel is unimpeded and safe, lighting good on the interior and exterior of the furnace. 3.7 水压试验临时管路冲洗完成，目测水质澄清，上水泵、启动升压泵经试转合格。 3.7 Flushing complete for the temporary pipeline in the hydraulic test, visual inspection the water clean without sundry and quality well, through test run the feed-water pump and start-up booster pump qualified. 3.8 所有膨胀指示器安装完毕并调整到零位。 3.8 All the expansion indicator installation finished and adjusted to zero. 3.9 3000m?除盐水箱除盐水满足水压用水量和水质要求。锅炉整体水压试验要求环境温度不 得低于 5℃； 3.9 Demineralized water of 3000m ? demineralized water tank meet the requirements of the hydraulic test water consumption and the water quality. The required environmental temperature cannot less than 5℃ in the whole boiler hydraulic test. 3.10 水压试验用压力表、温度表等仪表经校验合格，安装位置合理，并配备有备用表，防止 升压过程中因为管道震动而造成压力表损坏。 3.10 The pressure gauge, thermometer and other instruments that is used in the hydraulic test through the calibration qualified, the installation position is reasonable, and are equipped with a spare table, to prevent pressure gauge damage because of the pipeline vibration during raising pressure. 3.11 水压试验用的临时堵板必须经过强度校核，水压试验期间非工作人员不得进入现场，停 止锅炉范围内的一切施工。 3.11 The temporary blocking plate must pass intensity checking that used for the hydraulic test, during the hydraulic test the non-working personnel shall not enter the site, stop all construction within the scope of boiler. 3.12 在水压试验前对受压部件进行风压试验， 风压试验压力为 0.3MPa， 试验介质为压缩空气。 3.12 Making the air pressure testfor the pressure parts before the hydraulic test, the pressure of the air pressure test is 0.3 MPa, the test medium is compressed air. 3.13 水压试验安全、技术、质量措施已交底并办理相关手续，水压试验组织机构和人员分工 已落实。 参与水压试验的系统、 阀门、 水泵及电气操作设备均应标识清楚， 并挂临时标识牌。 操作卡已编制好，操作人员已掌握。 3.13 The security, technology, and quality measures of the hydraulic test have disclosure and deal with relevant formalities, hydraulic test organization structure and personnel division of labor have been implemented. The system, valve, water pump and electrical operation equipment that are8 / 36

involved and related to the hydraulic test shall be clearly marked, and hang a temporary identity card. Operation card have been prepared completely, the operator has been mastered. 3.14 水压试验系统图、升降压曲线图、组织机构图已张挂于现场。 3.14 The hydraulic test system diagram, the lifting pressure curve, and organization chart have been hanged in the site. 3.15 锅炉注水前与业主一同对锅炉钢结构的沉降观测点进行检查。 3.15Inspect the settlement observation point of boiler steel structure with the owner before boiler pressure pipeing filling water 4.工期要求及劳动力配备 4. Construction Duration and Labor Allocation 4.1 工期要求 4.1 Construction duration 计划开工日期 2015 年 11 月 20 日，计划完成日期 2015 年 11 月 30 日。 Plan to start installation on November-20-2015, and complete on November-30-2015. 4.2 劳动力配置计划 4.2 labor force allocation plan序号 No. 1 2 作业人员/工种 Types of worker 总指挥 General director 副总指挥 Vice director-general 数量 quantity 1 2 职责 duty 负责锅炉水压的整体控制工作。 In charge of boiler hydraulic pressure. 协调、组织水压试验的实施工作。 Coordinate and organize implementation works of hydraulic test. 负责锅炉上水、停泵检查、升压、泄压等所有操作的指挥、 控制工作。 In charge of all the operation commands and control works related to water filling, pumping cease inspection, boost, pressure relief and so on. 负责水压过程中阀门操作的安排及检查工作。 Responsible for arranging and inspection work pressure during the valve operation. 负责上水泵、升压泵的启动及停止操作工作，负责上水泵、 升压泵的检查及维护工作。 In charge of charging pump, booster pump launch and halt operations, and inspection and maintenance operations about charging pump and booster pump. 负责上水前除盐水箱加药工作，负责加药数量的记录工作。 In charge of demineralized water tank dosing operation, and the dose quantity record before water charging. 负责水压期间一、二次系统升压及泄压记录工作。 In charge of records about primary, secondary system boost and pressure relief during water charging. 负责水压期间锅炉照明、上水泵、升压泵的电力保障工作。9 / 36

In charge of power supply for boiler illumination, charging pump and booster bump during water charging. 负责各检查阶段的设备检查、 人员组织及清点工作， 对检查 情况进行记录并报告操作组负责人。 In charge of equipment inspection, personnel organization and checking operation in every stage and record all the inspection result, report to operation director. 负责水压期间膨胀检查、膨胀指示记录工作。 In charge of recording about expansion inspection, indication during hydraulic test. 负责整体水压设备、材料、表计、药品采购及供应工作；负 责水压药品合格证提供工作。 In charge of procurement and supplying for whole hydraulic equipment, material, meter and chemicals, ensure hydraulic chemicals certification presentation. 负责水压期间各项后勤保障工作，负责应急救护工作。 In charge of various logistical service during water charging and emergency rescue. 负责整体水压前及过程中的安全检查及验收工作。 In charge of safety inspection and acceptance before and during whole water charging. 负责水压用水的水质取样及送检工作。 In charge of hydraulic test water sampling and inspection. 1.负责水压前压力表计校验送检及取证工作；2.负责水压药 品合格证保存及报验工作3.负责水压用水的取样送检及取 证工作；4.负责整体水压试验前及过程中的质量检查、验收 取证及签证办理工作。 1. in charge of pressure meter calibration inspection and certification acquirement; 2. in charge of hydraulic chemicals certification preservation and declaration; 3.in charge of hydraulic test water sampling and certification acquirement; 4, in charge of quality test, acceptance inspection and certificates applying before and during whole hydraulic test. 负责水压过程中所有阀门的操作执行工作。 Be responsible for the implementation hydrostatic test all the valves in the process of work. 负责水压期间各阶段检查工作， 发现问题汇报到检查组负责 人。In charge of inspection work at every stage during water charging, and report the found issues to inspection group director. 负责现场紧急救护工作。 In charge of site emergency medical rescue.

备注 Remark 二次汽升压系统 reheater steam booster system 二次汽升压系统 reheater steam booster system 风压用 Using for air pressure test 压力表用，配压力表锁母 Using for pressure gage, match with the pressure gage lock net 与压力表锁母配套 match with the pressure gage lock net 支架用 Using for support

承压部件设备、系统检查 equipment and system of the pressure-containing member inspection

返修、缺陷处理 back repair and defect treatment

升压泵检修 inspection and maintenance of the booster pump

水压临时系统安装 temporary system installation of the hydraulic test

锅炉沉降检测、记录 inspection and record of the boiler sedimentation

临时系统严密性实验 rigor test for the temporary system,

上水前膨胀值测量,记录 measurement and record of the expansion value before filling with water

系统风压试验 air pressure test of the system Acceptance 是

否

Donˊt Acceptance

返修、缺陷处理 back repair and defect treatment

锅炉上水 filling with water of the boiler

上水后膨胀值测量,记录 measurement and record of the expansion value after filling with water

升压至试验 10% 初检 initial inspection when increasing the pressure to the 10% of the test pressure

否 超压试验 overpressuretest

Donˊt Acceptance

返修、缺陷处理 back repair and defect treatment

15 / 36

Acceptance

是

降至工作压力检查 inspection when reducing pressure to the work pressure

泄压冲洗系统管 system pipeline of the decompression and flushing

消压放水 decompression and draw off the water

拆除水压临时系统 remove the temporary system of the hydraulic test

汽水系统恢复 steam-water system recover

6.2 锅炉整体水压试验临时系统布置及说明： 6.2 Instruction and layout of the temporary system of the whole boiler hydraulic test 6.2.1 锅炉上水及升压系统尽量简捷,尽量采用已施工完的正式管道进行上水及升压,减少临时 管道的施工量。 6.2.1 The water filling system and booster system of the boiler are as far as possible simple and direct, as far as possible using the have completed construction and formal pipeline to make water filling and raising pressure, to reduce the construction quantity of the temporary pipeline. 6.2.2.水压范围内的调节阀、流量计及孔板等暂时缓装，采用与管道规格相同的临时短管进行16 / 36

连接。 6.2.2 Temporarily slow installation for the control valve, flow meter and orifice plate and others in the hydraulic test range, using the temporary short pipe to connect that has the same specifications with the pipeline. 6.2.3 锅炉临时上水泵布置在锅炉零米。一次汽系统上水：由 3000 m?除盐水箱来水，经锅炉 临时上水泵出口管接至炉左主给水操作平台过热器减温水母管 3#阀门后侧，标高 50.302 米， 上水管道采用规格为φ 219×6 的无缝钢管；二次汽系统上水：在再热器冷段疏水管道一二次 阀门之间安装临时三通φ 57×6/φ 57×6/φ 57×6，接φ 57×3 的管道至一次汽上水管道，作 为二次汽系统上水管路。 6.2.3 The boiler temporary feed-water pump is arranged on the boiler bottom (zero meter). The superheater steam system water filling: water filling from the 3000 m? desalted water tank, through the outlet pipe of the boiler temporary feed-water pump connecting to the back side of the superheater desuperheating water main pipe 3# valve at the boiler left side feed-water operation platform, elevation 50.302 m, the water filling pipe using the seamless steel tube with specification φ 219×6; the reheater steam system water filling: installing temporary tee joint φ 57×6/φ 57× 6/φ 57×6 between the first and second valve of the reheater cold period drain pipeline, then connect the pipelineφ 57×3 to the superheater steam water filling pipeline, as the reheater steam system water filling pipeline. 6.2.4 升压系统由 1 m?临时水箱、1 台多级泵（1#泵） 、出口缓冲集箱及其相关管路组成。一 次汽升压管路：由缓冲集箱出口采用φ 27×5 的临时升压管，接至前侧水冷壁入口集箱压力 测点二次门（8#）后，作为一次汽系统升压管路；二次汽升压管路:在再热冷段疏水管道上安 装临时异径三通Φ 57×6/Φ 57×6/Φ 27×5，接来自缓冲集箱出口φ 27×5 的临时升压管，作 为二次系统升压管路。 6.2.4 Booster system is made by the 1 m ? temporary water tank, one set multi-stage pump （1#pump）, outlet buffer header and its related pipeline. The superheater steam booster pipeline: using the φ 27×5 temporary booster tube from the buffer header ?s outlet, connecting to the behind of the second valve （8#）of the pressure measuring point at the front side water-cooled wall outlet header, as the superheater steam system booster pipeline; the reheater steam booster pipeline: installing temporary reducer tee Φ 57 × 6/ Φ 57 × 6/ Φ 27 ×5 at the reheater cold period drain pipeline, then connecting the temporary booster pipelineφ 27×5 which is from the buffer header outlet, as the reheater steam system booster pipeline. 6.2.5 为确保一次汽系统升压过程中二次汽系统的安全,在缓冲集箱至二次汽升压管上加装 10#、17 / 36

11#两个高压阀，隔离一、二次汽系统，一次汽系统升压时，关闭 10#、11#隔离阀，并打开 再热器系统的放气阀。 6.2.5 For making sure the reheater steam system safety during the superheater steam system raising pressure process, installing two high pressure valves of 10#、11# in the buffer header to the reheater steam booster pipeline, isolation the superheater steam system and reheater steam system, when the superheater steam system raising pressure, closing the isolating valve 10#、11#, and opening the deflating valve of the reheater system 6.2.6 由空压机临时接一路Φ 57×3 的管道至临时上水泵出口管作为水压试验前风压预检用。 6.2.6 From the air compressor temporarily connecting the # 1 line Φ 57 × 3 pipeline to the temporary feed-water pump outlet, and they are used for the wind pressure pre-checking before hydraulic test. 6.2.7 一、二次汽系统的冲洗及放水通过疏放水管道和临时放水管排放至污水处理站。 6.2.7 Flushing and drawing off the water of the superheater steam system and reheater steam system through the drain & blowdown pipeline and temporary blow-off pipeline, then emission to the sewage treatment station. 6.2.8 在升压泵出口联箱上安装一块 60MPa 的防震压力表，作为水压试验的参考压力； 6.2.8 Installing one shockproof pressure gauge with 60 Mpa on the booster pump outlet header, as the reference pressure for the hydraulic test. 6.2.9 在过热蒸汽出口管道的正式就地压力表接头位置， 安装一块 60MPa 的防震压力表， 试验 压力以此压力表为准； 6.2.9 At the connector position of the formal locally pressure gauge of the superheated steam export pipeline, installing one shockproof pressure gauge with 60 Mpa, and testing pressure with this pressure gauge shall prevail. 6.2.10 在再热蒸汽热段管道的正式就地压力表接头位置，安装一块 16MPa 的防震压力表，试 验压力以此压力表为准； 6.2.10 At the connector position of the formal locally pressure gauge of the reheat steam hot-segment pipeline, installing one shockproof pressure gauge with 16 MPa, and testing pressure with this pressure gauge shall prevail. 6.3 锅炉整体水压试验临时系统安装： 6.3Temporary system installation of the whole boiler hydraulic test 6.3.1 上水系统材料的选用： 6.3.1material selection of the water filling system18 / 36

锅炉水压上水临时系统的管道、管件、阀门等零部件均依据系统的工作压力，参照《火 力发电厂汽水管道零件及部件典型设计手册》 （GD87-1101）选用，并通过《火力发电厂汽水 管道设计技术规定》DL/T5054-1996 校核计算。 All components and parts of the boiler hydraulic test water filling temporary system are based on the system?s work pressure, such as pipeline, pipe fittings, valve. And refer to the “ the typical design manual of the steam-water pipeline parts and components of the thermal power plant ” (GD87-1101) to chose and use, and checking and calculating by the “technical regulation of the steam-water pipeline design of the thermal power plant DL/T5054-1996” . 6.3.2.升压系统材料的选用： 6.3.2.Material selection of the booster system 锅炉水压升压临时系统的管道、管件、阀门等零部件均依据系统的工作压力，参照哈尔 滨锅炉厂的图纸选用相同规格和材质的管道。 All components and parts of the boiler hydraulic test raising pressure temporary system are based on the system?s work pressure, such as pipeline, pipe fittings, and valve. And refer to the Harbin boiler factory drawing to choose and use the pipeline with same specifications and material. 6.3.3.临时升压系统材料强度计算： 6.3.3 Strength calculation of the temporary booster system materials （1）水压试验升压管校核：checking for the hydraulic test booster pipe 升压管道选用无缝钢管φ 27×5， 20#， 水压升压管道校核： The booster pipe using seamless steel tube with φ 27×5，20#, checking for the hydraulic test booster pipe:t Sm＝[P×D0]/[2（σ ） η ＋YP]＋α

P: show the system design pressure of pipe, Mpa D0: 表示管子公称外径，mm D0: show the nominal outside diameter of pipe, mm t （σ ） : 表示管子在特定温度下的许用应力，管子材质为 20#，取值为 130 Mpa（管壁温度按 21℃取值） (σ)t: show the allowable stress of pipe under the specific temperature, the pipe material is 20#, value 130 Mpa (temperature of the pipe wall according to the 21℃ take value)19 / 36

6.4Wind pressure checking test and flushing before hydraulic test 6.4.1 在水压试验前对受压部件进行风压试验。 将一次汽、 二次汽系统水压试验范围内的疏水、 取样、充氮、放空、点火排汽、压力讯号等管路的一次门、升压泵出口 16#阀门及缓冲集箱 11#阀门全部关闭。开启一次汽系统 3#、二次汽系统 4#、5#阀门，启动空压机，打开 13#门 充入压缩空气。 6.4.1 Make air pressure test for the compressive components before the hydraulic test. In the hydraulic test scope of the superheater steam system and reheater steam system, closing all the first valves of the drain, taking sampling, nitrogen charge, evacuation, ignition exhaust steam, pressure signal and other pipelines, and valves of the 16#of booster pump outlet, and 11# of the buffer header. Opening the 3# valve of the superheater steam system and 4#、5# valves of the reheater steam system, start-up the air compressor, opening the 13# valve to supply the compressed air. 6.4.2 当风压试验压力达到 0.3MPa， 组织检查人员分组进行各系统区域的检查， 每组由专人负 责，分炉顶区域、炉膛（内外）区域、水平烟道（内外）区域、后烟井（内外）区域。 6.4.2 Before hydraulic test making wind pressure test for the pressure parts, that used air in the testing must be filtered and free oil. When the pressure of the wind pressure testing reaches to the 0.3MPa, organization inspectors are divided into the groups to make inspection for the each system area, each group are responsible by the personnel, there are boiler roof area, furnace area (inside and outside), horizontal gas pass area (inside and outside), rear flue area (inside and outside). 6.4.3 检查方法采用以下方式： 6.4.3 Taking the below ways for inspection method: 听：一般泄漏处有空气泄出时会发出尖嘘声； Listen: general at the leakage position if there is air leak out will make sharp hiss voice. 摸：试用薄纸片放在泄漏处就会有轻微的抖动； Touch: put the trail think paper on the leakage positions there will be slight shock. 看：对轻微泄漏或有可能泄漏的部位在其附近用肥皂水涂沫，若泄漏则在漏处形成肥皂泡。 Watch: for the position that has slight leakage or maybe leakage, at its around painting with soap-suds, if there is leakage, then will form soap bubbles at the leakage position. 6.4.4 系统冲洗 6.4.4System flushing 风压检查没问题后可进行上水冲洗。用临时系统上水，水质应符合要求。一次汽、二次 汽分别进行冲洗：上水约 300 m3 左右时停止，此时水冷系统基本上满水，关闭泵出口门。上 满水后开始冲洗， 打开水冷壁分配集箱、 省煤器、 中间隔墙下集箱、 后烟道环形集箱疏水门、22 / 36

总排门放水。重复同样操作，直至水质清洁无明显悬浮物，冲洗结束并办理冲洗签证,水冲洗 至少在水压前 2 天进行。冲洗需水量约 600m3。 After inspecting the air pressure test without problem, then can make water filling and flushing. By temporary system filling with water, flushing water shall meet the requirements of the water quality. The respectively flushing the superheater steam and reheater steam: stop when filling water about 300 m3, at this moment the water-cooling system basically filled with water, close the pump outlet valve. After filled full water then start to flushing, open the total blow-off valve anddrain valvesof the water wall manifold& economizer &backpass division wall lower header &backpass ring header to draw off the water.Repeat the same operation, until water quality is clean without obvious suspended solids, after flushing complete to make flushing visa, the water flushing is done at least 2 days before hydraulic test. The water demand of the flushing about 600m3. 6.5 锅炉整体水压试验程序及技术要求 6.5 The program and technology requirements of the whole boiler hydraulic test 参见水压试验系统图：See also the hydraulic test system drawing: 6.5.1 水压上水 6.5.1Hhydraulic test filling with water 6.5.1.1 锅炉上水前、后作好钢架的沉降和大板梁挠度记录。 6.5.1.1 Make a good record of the steel frame sedimentation and board girder deflection before and after the boiler filling with water. 6.5.1.2 水质和水温要求 6.5.1.2Requirement of the water quality and water temperature 水压用水为除盐水，水质应满足以下要求：联胺（N2H4）含量为 200～300mg/L，氯离子 含量小于 1mg/L（符合厂家技术标准要求） ； PH 值为 10～10.5（通过氨水调节） 。环境温度 不得低于 5℃；水压试验过程中，金属壁温不得低于 21℃； Water used in the hydraulic test is desalted water, the water quality shall meet the following requirements: the content of the hydrazine (N2H4) is 200～300mg/L, The chloride ion content is less than 1mg/L （Meet the requirements of the manufactory technology standard） ; PH value is10～10.5 （through ammonium hydroxide to adjust）. Environment temperature cannot be less than 5℃. During hydraulic test process, the metal wall temperature cannot be less than 21℃. 6.5.1.3 除盐水箱上水 6.5.1.3Desalted water tank filling with water （1）将合格除盐水注入水箱至 3000 m?。23 / 36

Shall qualified desalted water inject into the water tank to the 3000m3. （2）打开 3000m?水箱顶部的人孔门，按比例倒入氨水（NH3·H2O）和水合联氨（N2H4） 。 Opening the manhole valve on the 3000m3 water tank top, in proportion to pour into ammonium hydroxide(NH3 · H2O) and Hydrazine Monohydrate (N2H4) （3）打开除盐水泵出入口 20#、22#阀门，通过临时管路，建立循环，使药液均匀。 Opening the access valve 20#、 22# of the desalted water pump, through the temporary pipeline to build circulation, and make medical solution uniform. （4）从 3000m?水箱取水，用 PH 试纸检验 PH 值，当 PH 值达到 10～10.5 之间时，将水样送 电厂化学车间化验，如水质符合水压用水的要求，具备上水条件。 Taking water from the 3000m3 water tank, using PH test paper to test PH value, when the PH value is between 10～10.5，shall the water samples send to the electric power plant chemical workshop for assay, if the water quality meets the requirements of the hydraulic test water, it means having the water filling conditions. 6.5.1.4 一次汽系统上水 6.5.1.4Superheater steam system filling with water （1）将一次汽系统水压试验范围内杂项管道除放空管道外的所有一次门关闭、二次门打开。 检查二次系统上水隔离门（4#）处于关闭，检查临时上水泵出入口阀门（1#、2#） 、过热器减 温水总门（3#）处于开启。 In the range of the superheater steam system hydraulic test,closing all the first valves and opening all the second valves of the misc pipelines but except the exhausting pipeline. Inspection isolation valve（4#）is closed of the reheater system filling with water, inspection temporary water filling pump access valve（1#、2#）, Superheater desuperheating water total valve（3#） is open. （2）启动上水泵，对一次汽系统上水。 Start up feed-water pump to make water filling for the superheater steam system. （3）当放空管连续出水无空气时（即目测不携带气泡） ，表明水已满，然后关闭放空管一次 门。依此类推直至一次汽系统的全部放空管一次门关闭。 When continuously having water out from the exhausting pipe and no air ( that is, visual inspection do not carry bubbles), then it shows already has been full filled with water, then closing the first valve of exhausting pipe. And so on, until all the first valves of exhausting pipe are closed of superheater steam system. （4）停锅炉临时上水泵，关闭过热器减温水总门（3#） ，停止上水。 Stop the boiler temporary feed-water pump, closing superheater desuperheating water general24 / 36

valve（3#）, stopping filling with water . 6.5.1.5 二次汽系统上水 6.5.1.5Reheater steam system filling with water 一次气上满水后进行二次气系统上水。 After superheater steam system full filled water, then make reheater steam system filling with water （1） 将二次汽系统水压试验范围内杂项管道除放空管道外的所有一次门关闭， 二次门打开； 关闭缓冲集箱 10#、11#门， In the reheater steam system hydraulic test range, closing all the first valves and opening all the second valves of the miscellaneous pipeline and in addition to the exhausting pipeline; closing buffer header 10#、11# valves. （2） 检查二次汽系统所有疏水一次门处于关闭， 检查所有一、 二次气系统放空门处于开启。 打开 4#、5#及临时上水泵出入口 1#门，启动上水泵，打开上水泵出口 2#门对二次汽系统上 水。 Inspection all drain first valves of the reheater steam system are closed, inspection the exhausting valves of the superheater steam system and reheater steam system are open, open 4#、5# and temporary feed-water pump outlet 1# valve, start up the feed-water pump, opening the outlet valve 2# of the feed-water pump to make water filling for the reheater steam system. （3） 按照一次汽上水方式检查二次汽系统水是否已满，然后关闭放空管一次门。依此类推 直至二次汽系统的全部放空管一次门关闭； Following the method of the superheater steam filling with water to inspect whether the reheater steam system full filled water, then close the first valves of the exhausting pipe. And so on, until all the first valves of exhausting pipe are closed of reheater steam system. （4） 停锅炉临时上水泵，关闭二次汽上水管路阀门，停止上水。 Stop the boiler temporary feed-water pump, closing water filling pipeline valve of the reheater steam, stopping water filling. 6.5.2 水压试验 6.5.2 Hydraulic test 一、二次汽系统上水结束后，把所有阀门关闭, 打开 1 m3 临时水箱补水 14#门，进行补 水。 打开升压泵进出口 15#、 16#阀门， 准备进行锅炉水压试验。 先进行一次汽系统水压试验， 之后进行二次汽系统水压试验。 After water filling finish of the superheater steam system and reheater steam system, close all25 / 36

valves, open the water supply valve 14# of the 1m3 temporary water tank to make water supplement. Open the booster outlet&inlet valve 15# and 16#, to prepare to make boiler hydraulic test. First making superheater steam system hydraulic test, then making reheater steam system hydraulic test. 6.5.2.1 一次汽系统水压试验 6.5.2.1Superheater steam system hydraulic test （1）再次确认 10#、11#二次系统升压隔离阀门处于关闭；打开二次汽系统放空门。启动升 压泵，打开一次汽系统升压 6#、7#、8#、9#门，开始对一次汽系统升压。升压过程严格按照 升压曲线图规定的时间进行，升压速度不得超过 0.294Mpa/分钟。 Reconfirm the booster isolation valves 10#,11# of the reheater system are closed, opening the exhausting valve of the reheater steam system. Start-up booster pump, open booster valves 6# ,7#， 8#，9# of the superheater steam system, and start to raise pressure for the superheater steam system. During raising pressure process shall make with strictly following the time prescribed by the raising pressure curve, the speed of raising pressure cannot more than 0.294MPa/minute. （2）当主蒸汽管道就地压力表处的压力显示为 4.125Mpa 时（即试验压力的 10%） ，关闭升 压泵出口 16#门，停升压泵，进行全系统的初步检查。 When the pressure of the main steam pipeline local pressure gauge is 4.125 MPa (that is, 10% of the testing pressure), closing the outlet valve 16# of the booster pump, stop booster pump, making preliminary inspection of the whole system. （3）检查无缺陷后打开升压泵出口 16#门，启动升压泵，继续升压至过热器出口工作压力 25.4Mpa 时，关闭升压泵出口 16#门，停升压泵，再次进行全系统检查。 After inspection without defect, opening the booster pump outlet valve 16#, start up booster pump, continue raising pressure and when it up to the superheater export working pressure 25.4Mpa, closing booster pump outlet valve 16#, stop booster pump, again making the whole system inspection. (4)检查无缺陷后打开升压泵出口 16#门,启动升压泵，进行超压试验，超压试验时尽量放慢升 压速度，升压速度不大于 0.2Mpa/min，并且每 0.2Mpa 报一次压力值。当压力升至试验压力 41.25Mpa（压力读数以主蒸汽管道就地压力表处为准）时，关闭升压泵进出口 15#、16#门， 同时停升压泵，并在该压力下保持 20 分钟。在超压期间必须严格控制试验压力，不允许超过 试验压力的 6%（即不超过 43.725Mpa） ，超压期间不进行严格的直观检查。 After inspection without defect, opening the booster pump outlet valve 16#, start up booster pump, make over-pressure testing, when over-pressure testing try to slow down the raising pressure speed and cannot bigger than 0.2 MPa/min, and report once pressure value per 0.2 Mpa. when the26 / 36

pressure rises to the testing pressure 41.25 Mpa ( for the pressure reading, the main steam pipeline local pressure gauge shall prevail), closing the inlet&outlet valves 15#,16# of the booster pump, stop booster pump, and keep 20 minutes under this pressure. During over-pressure must strictly control the testing pressure, cannot more than 6% of the testing pressure (that is, cannot more than 43.725 Mpa), during over-pressure do not make strict visual inspection. (5)缓慢打开一次汽系统放空阀门，按照升压曲线图规定的时间进行泄压，泄压过程中降压速 度不得超过 0.3Mpa/分钟；压力泄至过热器出口工作压力 25.4Mpa 时，关闭一次汽系统放空 阀门，进行全系统的检查。此时重点检查水压范围内的所有一次门是否内漏。检查过程中如 未发现系统出现破裂、漏水、变形等缺陷，则视为水压试验合格。 Slowly opening the exhausting valve of supersheater steam system, and according to the prescriptive time by the raising pressure curve to decompression, during decompression process the depressurization speed cannot exceed 0.3 Mpa/min.When the pressure is released to the superheater outlet working pressure 25.4Mpa, close the exhausting valve of the supersheater steam system, making the whole system inspection. This moment focusing on the inspecting all the first valves whether internal leakage within the hydraulic test range. During inspection process if not find the defects in the system, such as rupture, leakage water, deformation and so on, then it can be regarded as the hydraulic test qualified. 6.5.2.2 一次汽系统泄压 6.5.2.2 Superheater steam system decompression 打开放空阀门继续泄压， 泄压过程中降压速度不得超过 0.3Mpa/分钟。 压力泄至过热器出 口工作压力表显示为零时，关闭一次汽系统放空阀门，停止放水。 Open the exhausting valve to continue decompression, during decompression process the depressurization speed cannot exceed 0.3 Mpa/min. When work pressure of the superheater outlet is zero,close the exhausting valve of superheater steam system, stop water draining. 6.5.2.3 二次汽系统水压试验 6.5.2.3Reheater steam system hydraulic test （1） 再次确认缓冲集箱侧一次汽升压管 6#、7#门处于关闭。 打开二次汽升压管 10#、11#门； 打开升压泵进出口 15#、16#门，启动升压泵，开始对二次汽系统升压。升压过程严格按照升 压曲线图规定的时间进行，升压速度不得超过 0.294Mpa/分钟； Reconfirm the 6#,7#valves of the superheater steam systembooster pipe are closed which is inside of the buffer header.Opening the 10#、11# valves of the reheater steam booster pipe; open inlet&outlet valves 15#,16# of the booster pump, start-up booster pump and start to raise pressure for the reheater steam system. During raising pressure process shall make with strictly following the27 / 36

time prescribed by the raising pressure curve, the speed of raising pressure cannot more than 0.294MPa/minute. （2）当热段再热蒸汽管道处的压力显示为 0.78Mpa 时(即试验压力的 10%)，关闭升压泵出口 16#门，停升压泵，停止升压，进行全系统的初步检查； When the pressure is 0.78Mpa MPa (that is, 10% of the testing pressure) which is at hot section reheating steam pipeline, closing the outlet valve16# of the booster pump, stop booster pump, stop rising pressure, making preliminary inspection of the whole system. （3）检查无缺陷后,打开升压泵出口 16#门，启动升压泵，继续升压至再热器进口工作压力 5.2Mpa，然后关闭升压泵出口 16#门，停升压泵，停止升压，再次进行全系统检查； After inspection without defect, opening the outlet valve16# of booster pump, start up booster pump, continue raising pressure and when it up to the reheater inlet working pressure 5 .2Mpa, then closing the outlet valve16# of the booster pump, stop booster pump and also stop raising pressure, again making the whole system inspection. （4）检查无缺陷后打开升压泵出口 16#门,启动升压泵，按照升压曲线继续生压，进行超压试 验。当压力升至试验压力 7.8Mpa（压力读数以热段再热蒸汽管道处为准）时，关闭升压泵进 出口 15#、16#阀门，停升压泵，并在该压力下保持 20 分钟。 After inspection without defect, opening the outlet valve16# of booster pump, according to the raising pressure curve to continue raising pressure, make over-pressure testing. When the pressure rises to the testing pressure 7.8 Mpa ( for the pressure reading, the hot section reheating steam pipeline shall prevail), closing the inlet&outlet valves 15#,16# of the booster pump, stop booster pump, and keep 20 minutes under this pressure. （5）缓慢打开末再入口放空门，按照升压曲线图规定的时间进行泄压，泄压过程中应保持稳 定降压速度且速度不得超过 0.3Mpa/分钟；压力泄至再热系统的设计压力 5.2Mpa 时关闭末再 入口放空门，进行全系统的检查。此时应采用听声音的方法检查水压范围内的所有一次门是 否内漏。检查过程中如未发现系统出现破裂、漏水、变形等缺陷，则视为水压试验合格。 Slowly opening the inlet vent valve of RHfinishing, and according to the prescriptive time by the raising pressure curve to decompression, during decompression process shall keep the stable depressurization speed and speed cannot exceed 0.3 Mpa/min. When the pressure is released to the reheating system design pressure 5.2Mpa, close the inlet vent valve of RH finishing, making the whole system inspection. This moment shouldtake the method of listening to voice and to inspect all the first valves whether it is inner leakage within the hydraulic test. During inspection process if not find the defects in the system, such as rupture, leakage water, deformation and so on, then it can be regarded as the hydraulic testing qualified.28 / 36

6.5.2.4 二次汽系统泄压 6.5.2.4Reheater steam system decompression 检查完毕，打开末再入口、出口放空门继续泄压，保持稳定降压速度且速度不得超过 0.3Mpa/分钟；至再热蒸汽热段管道处压力表显示为零，关闭二次汽系统放空门，停止放水。 After inspection complete, opening the inlet & outlet vent valve of RH finishing to continue decompression, keep the stable depressurization speed and speed cannot exceed 0.3 Mpa/min; until the pressure of the reheating steam hot section pipeline which is indicate on pressure gauge is zero, close thereheater steam system vent valve, stop water draining. 6.6 锅炉水压后的保养 6.6 boiler preservation after hydraulic test 锅炉水压后到酸洗时间间隔较长时，应采取可靠的防腐措施。因分隔屏过热器、末级过 热器、末级再热器等受热面设备无法彻底排水，故采用加入氨——联氨溶液湿保养，即水压 试验后不放水，进行湿保养。 It will be a long interval from boiler hydraulic test completion to acid cleaning, shall take reliable anti-corrosion measurement. on account of thorough drainage is disable on division screen superheater, final superheater, final reheater and other pressure parts, we use ammonia -- hydrazine solution preservation, i.e. don?t drain water after hydraulic test to carry out wet preservation. 参照《电力基本建设热力设备化学监督导则》DL/T 889-2004 规定，锅炉水压上水加药量 按照水压试验后锅炉停放 1～6 个月的时间选择：联氨含量为 250～300mg/L、PH 值为 10～ 10.5。因此，水压试验后的水压用水即可用于受热面管子的保养。 Referring to regulations in <Guideline of chemical supervision for electric power infrastructure thermal equipment> DL/T 889-2004, the selection of chemical dosage for boiler hydraulic test shall comply with 1-6 months dwell-time after hydraulic test: hydrazine content is 250～300mg/L, PH value is 10～10.5. Therefore, the used water after hydraulic test can be applied in the preservation of pressure part pipeline. 6.7 锅炉整体水压试验组织机构 7.质量标准和工艺要求 7. Quality standard and technology requirement 7.1 质量标准 7.1 Quality standard 7.1.1 受压元件金属壁和焊缝无泄漏及湿润现象。 7.1.1Metal wall and welding seam of the pressure parts are no leakage and moist phenomenon.29 / 36

7.1.2 受压元件没有明显的残余变形。 7.1.2 Pressure parts are no obvious residual deformation. 7.2 涉及到的强制性条文 7.2 Compilation basis 7.2.1 试压泵周围应设置围栏，非工作人员不得入内。 7.2.1 Shall set up the fences around pressure test pump, non-work personnel shall not enter. 7.2.2 进水时，管理空气门及上水门的人员不得擅自离开岗位。 7.2.2 when feed water, the personnel who manage the air door and water filling valve cannot leave without authorization. 7.2.3 升压前，施工负责任必须进行全面检查，待所有人员前部离开后方可升压。 7.2.3 Before rising pressure, construction director must make complete inspection, after all personnel leave then can raise pressure. 7.2.4 水压试验时，人员不得站在焊缝处、堵头的对面或法兰盘的侧面。 7.2.4 When doing hydraulic test, personnel cannot stand at the weld joint, opposite of the plug, or side of the flange plate. 7.2.5 在升压过程中，应停止试验系统上的一切工作。 7.2.5 During the rising pressure process, shall stop all works on the test system. 7.2.6 超压试验时不得进行任何检查工作，应待压力降至工作压力以下后方可进行。 7.2.6 in the over-pressure period, cannot make any inspection work, shall carry out inspection after pressure reduce to the under of the work pressure. 8.成品保护要求 8. Finished product protection requirements 8.1 加强对全体施工人员进行文明施工和成品、半成品保护的职业道德教育。 8.1 reinforcement education of civilized construction, semi-manufactured product, and professional ethics should be implemented upon the whole personnel. 8.2 搞好文明施工和安全、保卫、消防工作，防止设备丢失和损坏。 8.2 Civilization construction, security, safeguard,fire prevention should be reinforced to prevent the equipment from being losing and damaged. 8.3 水压结束后，试验范围正式内管道，严禁未经书面授权随意切割、开孔。 8.3 after hydraulic test finish, for the formal internal pipeline in the test scope; it is forbidden to cut without written authorization. 8.4 检查过程中，应注意保护保温生根件及小径管，防止损坏或变形。30 / 36

8.4 in the inspection process shall pay attention to protect insulation rooting member and small diameter tube, to prevent damage or deformation. 9.安全及文明施工要求 9.Construction safety requirements 9.1 作业环境的要求 9.1 The working environment 9.1.1 临时设备布置合理，场地清洁，无杂物； 9.1.1 Temporary equipment layout reasonable, the site is clean without sundries; 9.1.2 各层检查平台及楼梯通道安全、畅通； 9.1.2 Be safe and unblock for the each layer inspection platform and stairway passageway; 9.1.3 炉膛内外照明充足、良好； 9.1.3 Sufficiency and good of illumination of the inside and outside of the furnace; 9.1.4 试压泵、空压机、上水泵、锅炉试压区域周围应设置围栏或警戒线、挂警示牌。 9.1.4Shall set up the fences, warning line, or hanging warning signs at the round of the pressure test pump, air compressor, feed-water pump, and boiler pressure test area. 9.2 施工作业的安全防护 9.2 Safeguard of the construction work 9.2.1 进入施工现场应正确佩戴安全帽，正确使用个人防护用品。进入现场的人员必须配戴出 入证，特殊工种持证上岗或在出入证上标示。 9.2.1Safety helmet should be worn right,and personal protective device should be used properly when working in the construction site. The pass certificate should be shown during entering and going out of the construction site,work of special type being mark out in the pass certificate. 9.2.2 参加水压试验人员和检查人员必须经安全、技术交底，且必须服从指挥，分工明确， 职责到人，熟悉所负责的区域和设备。 9.2.2 The personnel attended hydraulic test and inspector must through the safety and technology disclosure, and must obey the command, have a clear division of the work and responsibilities to the people, familiar with the area and equipment of responsibility. 9.2.3 试压泵、空压机、上水泵、锅炉试压区域周围应设置围栏或警戒线、挂警告牌，非工 作人员不可进入。 9.2.3 Shall set up the fences, warning line, or hanging warning signs at the round of the pressure test pump, air compressor, feed-water pump, and boiler pressure test area, non-work personnel shall not enter. 9.2.4 需要操作和检查的部位应搭设必要的脚手架、爬梯及围拦，且已验收合格；并有足够31 / 36

的照明，炉内照明电压按照安全管理规定执行，防止发生人员触电。 9.2.4 shall set up the necessary scaffolding, ladder stand, and fence at the position that need to be operated and inspected, and already acceptance qualified; and there is enough lighting, the light pressure of the furnace carry out according to the safety management regulations, prevent to happen personnel electric shock. 9.2.5 使用对讲机，设置专用频道，必须保证通讯畅通。在升压时试压泵与炉顶就地压力表处 应有可靠的联络，以防系统超过试验压力。 9.2.5 For the using of the interphone, set up the special channel, must ensure the communication unobstructed. When rising pressure, shall build reliable connection at the pressure test pump and furnace top locally pressure gauge, to prevent the system pressure exceed the test pressure. 9.2.6 水压试验系上的阀门按照试压规程要求，经过试压合格后才能投入使用。 9.2.6 The valves that are in the hydraulic test system shall following the requirements of the pressure test regulations, after pressure test qualified then can be used. 9.2.7 水压试验的管道及支吊架应安装调整完毕，对进水后可能超过设计载荷的支吊架应事前 进行加固。进水时有专人监视支吊架的变形，应监视滑动支架的移位情况。 9.2.7 The pipeline and support-hanger of the hydraulic test shall installation and adjustment complete, shall be prior to reinforce the support-hanger that after inlet water maybe exceed the design load. And when inlet water shall have the special personnel to monitor the deformation of the support-hanger, and also shall monitorthe shifting situation of the sliding support. 9.2.8 水压试验期间，试压部件周围和上方的一切工作都应停止，严禁在受压管件上施焊，严 禁捶打受压部件。 9.2.8 In the hydraulic test period, shall stop all works of the around and above of the pressure test components, strictly prohibited welding on the pressure pipe fittings, it is forbidden to beat compression components. 9.2.9 水压试验压力升、 降压速度一般不应大于 0.3MPa/min， 超压状态时不得超过 0.2MPa/min。 9.2.9 In the hydraulic test the speed of the rising pressure and reducing pressure generally shall not be greater than 0.3MPa/min, under the over-pressure status cannot more than 0.2MPa/min. 9.2.10 临时管路应通过计算和进行校核，临时管路阀门应经试压合格。 9.2.10 Temporary pipeline shall through the calculation and make verification, temporary pipeline valves shall through pressure test and be qualified. 9.2.11 上水箱加药应设专人按规定进行加药，并做好加药量记录。向上水箱加药时，施工人 员应戴防护面具、胶皮手套等防护用品，并且在试压现场设一临时急救医疗点，并配备必需 的药物，在试压期间，临时急救点应安排救护人员值班。32 / 36

9.2.11 For the add the chemicals into feed-water tank shall arrange special person to add the chemicals according to the rules, and do well the records of the additional quantity of the chemicals. When add the chemicals into the feed-water tank, construction personnel shall wear protecting mask, rubber glove, and other protective equipment, and set up a temporary first-aid medical center at the pressure test site, and equip necessary medicine, during pressure test period, should arrange therescue personnel on duty at the temporary first-aid medical center.

9.2.12 按水压试验系统图上的要求，对参加水压试验的阀门进行挂牌标识。参与水压试验的 工作人员未经允许严禁启、闭试压系统上的机械和各类阀门，应由专人操作；进水时，管理 空气门及给水门的人员不得擅自离开岗位以免水满烫伤其它人员。 9.2.12 According to the requirement of the hydraulic test system drawing, to hang label marks on the valves that refer to the hydraulic test. Without permission the workers who join the hydraulic test are forbidden to start up and close the machinery and all kinds of valves of the pressure test system, and should be operated by special personnel, when inlet water the personnel who manage air door and feed-water valve cannot leave job without authorization, and to avoid water full filled and scald other personnel. 9.2.13 水压试验期间，应统一指挥，信号明确，防止指挥不统一影响试验或危及人员安全。 9.2.13 during hydraulic test duration, should unified command, signal clear, to avoid the test is affected and personnel security is endangering which are caused by the not-unified command. 9.2.14 负责操作阀门的人员必须听从指挥，操作规范，防止应操作不规范或擅自操作造成设 备损坏，高压泄漏伤人。 9.2.14 The personnel who are responsible for the operating valves must listen to the command, operation with norms, prevent the equipment damage and HP leakage hurt people, which are caused by the operation is irregular or without authorization 9.2.15 负责监视压力表的人员必须严密监视压力变化情况，防止系统超压造成设备损坏和泄 漏伤人。 9.2.15 Personnel who are responsible for monitoring pressure gauge must put under close surveillance the change of the pressure, to prevent the equipment damage and leakage hurt people which are caused by the system are over pressure. 9.2.16 检查人员必须戴好安全带、安全帽、穿防滑鞋、持手电筒、对讲机，严禁独自进入炉 膛内或其它个人行动。检查时应有人监护，各阶段检查结束后小组负责人应清点小组人数和 所带工具。 9.2.16 Inspectors must correctly wear the safety belt, safety helmet, antiskid shoe, and hold flashlight and interphone, it is forbidden individual enter into furnace or other individual actions.33 / 36

When inspection should have other people guardianship, after finishing each stages inspection, the person in charge of the group should count to the number of the group and taken tools. 9.2.17 试验时，工作人员不得站在焊缝处、焊接堵头、阀门的正面或法兰盘的侧面。检查时 须小心谨慎，不能正面对漏点方向，应站在尽量远离漏点处观察；如果发现管子爆裂等异常 情况，应立即通知指挥小组采取紧急措施。 9.2.17 When test, work personnel cannot stand at the weld joint, weld plug, front of the valves, or side of the flange plate.Must be careful when inspection, cannot positive in the face of the leakage point direction, should stand with as far as possible away from the leakage point to observe; if find the pipe burst and other abnormal case, should immediately inform the command group to take emergency measures. 9.2.18 进行超压试验前，施工负责人必须进行全面检查，待所有人员全部离开炉膛区域后方 可进行；进行超压试验时，不得进行任何检查工作，所有人员撤至安全地带。 9.2.18 Before making over-pressure test, construction director must make a overall inspection, after all personnel leave the back of the furnace area and then can do; in the over-pressure test period, cannot make any inspection work, all personnel withdraw to the safety zone. 9.2.19 在升压过程中，巡视检查受热面膨胀情况，如若发现异常，应查明原因，处理后方可 继续升压。 9.2.19 During the rising pressure process, workaround inspection expansion situation of the heating surface, if find abnormal shall find out the reasons, after dispose and then can continue rising pressure. 9.2.20 一次系统试压时，应确保与二次系统管路断开，并派专人监视二次系统加压管处的压 力表，同时，二次系统的排空气门应开启 1～2 个，严防隔离阀门关闭不严，造成二次系统过 压。 9.2.20 When the superheater system makes pressure test, should ensure the pipeline disconnected with the reheater system, and send the special person to monitor the pressure gauge at the reheater system compression tube, at the same time, the exhausting valves of the reheater system should be open 1～2, strictly prevent the reheater system over the pressure because of the isolation valves lax close. 9.2.21 除在吸烟室，施工现场严禁吸烟。 9.2.21 strictly prohibit smoking in the construction site, except in the smoking room. 9.2.22 高处进行电火焊作业时对下方易燃易爆设备应采取相应隔离措施。 9.2.22Insulating measure should be taken upon the flammable and explosive equipment when welding work with sparkle proceeding in the high place.34 / 36

9.2.23 施工完成后，及时对施工区域进行清理及整改。 9.2.23 After construction complete, timely making clean and abarbeitung for the construction area. 9.3 预防高处坠落措施: 施工前对施工人员进行安全交底，所有施工人员进入施工现场，必须 正确佩戴安全帽及其它防护用品。严禁酒后作业；脚手架必须稳固、牢靠，脚手板要绑扎牢 固且严防有探头板存在，严禁以脚手架作为起重运输架，严禁在脚手架上堆物过多，脚手架 上的临时照明设备要有绝缘措施；施工人员必须经过体检合格后方可从事高处作业，特殊工 种作业人员必须持证上岗；施工人员高处作业是必须正确使用安全带，安全带系在上方牢固 可靠处，禁止低挂高用。 9.3 Measures against the object dropping from the high place are below: the workers should be told the details of construction work, protective articles, such as safety helmets should be armed by the worker in the construction site; The scaffolding should be steady and fastened well, not allow the probing plate going out too long; not allowed to use the scaffolding as lifting transport frame; not allowed to stack too many things upon the scaffolding; temporary lighting upon the scaffolding should be armed with insulation material; the people working in the high air should be good healthy condition; people for work of special type should be armed with the certificate; the safety body harness should be properly used to the people working in the high air; the safety body harnessshould be hung upon the upper place. 以上未尽事宜，严格按《电力建设安全工作规程 第 1 部分：火力发电厂》及《印尼万丹 1× 670MW 超临界燃煤电站工程施工组织设计》的安全体系部分执行。 Situations of security not included above should act according to the guiding paper “Electrical power construction security regulation, the first part : thermal power plant” and “Indonesian Banten 1× 670MW supercritical coal-fired power plant construction organization plan.” 10.应填写的记录和质量验收单 10. Records and the quality acceptance sheets 10.1 应提供的质量记录： 10.1Quality records shall be provided 水压试验验收记录 The hydraulic test acceptance records 安全技术交底记录 Safety technical disclosure records 10.2 水压验收级别 10.2 Hydraulic test acceptance level 一次系统水压试验签证四级 Approval of the superheater35 / 36